Whirlpool Replacement Defrost Heater Assembly for Refrigerator is compatible with Estate, KitchenAid, Roper, Whirlpool, Inglis, Kenmore. This refrigerator defrost heater melts away the ice that has accumulated on the evaporator fins. Part Number W10619962 (AP5802846) replaces 3023405, PS8759914, W10619962VP, B00J8I2MYM.